Coord 2000 | 20157+0440 |
Discov num | A 386 |
Comp | Coord arcsec 2000 | 20 15 42.41 +04 39 42.6 |
|||||
Date first | 1902 |
Date last | 2000 |
Obs | 8 |
||||||
Pa first | 91 |
Pa last | 83 |
P.A. Now (θ) | 83° |
||||||
Sep first | 2.4 |
Sep last | 2.8 |
Sep. Now (ρ) | 2.8" |
||||||
Mag pri | 8.90 |
Mag sec | 11.98 |
delta mag (ΔM) | 3.08 |
Spectral class | F2 (yellow-white) |
||||
Pri motion ra | -009 |
Sec motion ra | +003 |
||||||||
Pri motion dec | -001 |
Sec motion dec | -015 |
||||||||
Notes |
Precise pa | 82.7 |
Precise sep | 2.814 |
Constellation | Aquila |
HIP | 99867 |
||||
Tycho2 | 0504-02198-1 |
Gaia DR2 | 91989395584 |
HD | 192624 |
BD | BD+04 4393 |
||||
Distance | 105.37 |
Distance ly | 343.72 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20157+0440 | A 386 | 1991 | 7 | 83 | 2.8 | 8.90 | 11.98 | F2 | 201542.41+043942.6 | ||
20157+0440 | A 386 | 2000 | 8 | 83 | 2.8 | 8.90 | 11.98 | F2 | 201542.41+043942.6 |